Mattress cover



FIG. 1 is a top plan view of the mattress cover of the present invention; and,

FIG. 2 is a top plan view of the mattress cover of the present invention in accordance with an alternative embodiment of the mattress cover.

The broken line surrounding FIGS. 1 and 2 represents the boundaries of the claim and forms no part thereof. The broken line within the boundary line in FIG. 1 represents a portion of the mattress cover that forms no part of the claimed design. 

CLAIM The ornamental design for a mattress cover, as shown and described. 